Question

Two trains travel 90 km in the same direction respectively. per hour and 70 kms. going at an hourly rate. If the faster train passes the person sitting in the slower train in 36 seconds, then what will be the length of the faster train?​

Answer 1

Answer:

Correct option is

C

100 m

We know that,

Fast train is 50km/h

And slow train is 30 km/h

Then,

The length of the faster train is

=(50−30)×

18

5

×18 {Cancel 18 by 18}

=100m

Then,

Option C is correct answer.